260888042

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{2777}}^1$

素因数の和:3325

約数の個数: 16

約数和(自身を含む): 396031680

約数和(自身を除く): 135143638

約数列:

[1, 2, 107, 214, 439, 878, 2777, 5554, 46973, 93946, 297139, 594278, 1219103, 2438206, 130444021, 260888042]

約数ペア:

[(1, 260888042), (2, 130444021), (107, 2438206), (214, 1219103), (439, 594278), (878, 297139), (2777, 93946), (5554, 46973)]